000
AXPZ20 KNHC 240925
TWDEP 

TROPICAL WEATHER DISCUSSION                                     
NWS NATIONAL HURRICANE CENTER MIAMI FL                         
1005 UTC TUE MAR 10 2015

TROPICAL WEATHER DISCUSSION FOR THE EASTERN PACIFIC OCEAN FROM  
THE EQUATOR TO 32N...EAST OF 140W. THE FOLLOWING INFORMATION IS 
BASED ON SATELLITE IMAGERY...WEATHER OBSERVATIONS...RADAR...AND 
METEOROLOGICAL ANALYSIS.

BASED ON 0600 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH 
0900 UTC. 
 
...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
 
MONSOON TROUGH FROM LOW PRES NEAR 4N93W 1013 MB TO 2N108W. ITCZ 
FROM 2N108W TO 6N130W TO 4N140W. SCATTERED MODERATE CONVECTION 
FROM 8N-11N BETWEEN 127W-140W.
 
...DISCUSSION... 
  
A BROAD UPPER LEVEL RIDGE ACROSS THE WESTERN PORTION OF THE 
DISCUSSION AREA IS N OF 15N W OF 130W. A BROAD UPPER LEVEL 
TROUGH IS E OF THE RIDGE N OF 20N...WITH THE FLOW BEING MOSTLY 
ZONAL. IN THE DEEP TROPICS AN UPPER LEVEL TROUGH EXTENDS FROM 
15N100W TO THE EQUATOR AT 97W. AN UPPER LEVEL ANTICYCLONIC 
CIRCULATION IS CENTERED NEAR 3N85W WITH RIDGE NE INTO PANAMA.

A SURFACE RIDGE IS N OF 10N W OF 105W. LARGE NW SWELL FROM 12N-
23N W OF 132W...WITH SEAS TO 9 FT. THE SWELL WILL SUBSIDE TO 
LESS THAN 8 FT TUE NIGHT.

AS THE SURFACE HIGH STRENGTHENS NLY WINDS HAVE INCREASED TO 20-
25 ALONG THE COAST OF BAJA CALIFORNIA. THE WINDS WILL DECREASE 
TUE NIGHT...HOWEVER 9 FT SWELL LINGER ACROSS THE AREA.

NLY WINDS 20-25 KT THROUGH GULF OF TEHUANTEPEC WILL DECREASE 
THIS AFTERNOON. 

$$ 
DGS